Bierzwnik, Choszczno County
(重定向自Bierzwnik)

Bierzwnik [ˈbjɛʐvnik] (German:Marienwalde) is a village in Choszczno County, West Pomeranian Voivodeship, in north-western Poland. It is the seat of the gmina (administrative district) called Gmina Bierzwnik. It lies approximately 24 kilometres (15 mi) south-east of Choszczno (Arnswalde) and 84 km (52 mi) south-east of the regional capital Szczecin (Stettin).